◎ 题干
---- Sorry, I have to ______ now. It’s time for class.
---- OK, I’ll call back later.
[     ]
A. hang up      
B. break up    
C. give up        
D. hold up
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“---- Sorry, I have to ______ now. It’s time for class.---- OK, I’ll call back later.[ ]A. hang up B. break upC. give up D. hold up…”主要考查了你对  【动词短语】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。